head to head · open source
manim vs mojs
manim has 94,113 GitHub stars, 7,732 forks, 500 open issues and last shipped 13 days ago. mojs has 18,778 stars, 888 forks, 37 open issues and last shipped 2 months ago. manim leads on adoption by 401% (94,113 vs 18,778 stars). manim is written in Python under MIT; mojs is written in CoffeeScript under MIT. manim has attracted 8% as many forks as stars, mojs 5%. manim was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (animation), so they are genuine substitutes rather than adjacent tools.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| manim | mojs | |
|---|---|---|
| GitHub stars | ★ 94K | ★ 19K |
| License | MIT | MIT |
| Written in | Python | CoffeeScript |
| Last push | 2026-09-09 | 2026-07-30 |
| Forks | ⑂ 7.7K | ⑂ 888 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick manim if
- You weight community size — 94K stars and counting
- You want the MIT license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick mojs if
- You want the mojs feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches CoffeeScript
- You evaluated both and mojs fits your workflow better
About manim
Manim is a Python animation engine for precise, programmatic rendering of explanatory mathematics videos, built for educators, mathematicians, and developers who want frame accurate control over every element of a mathematical animation instead of editing on a timeline.
read the full manim overview →
About mojs
mojs is a JavaScript motion graphics library, published on the npm registry as @mojs/core , that gives web developers a declarative API and built in components for animating HTML, shapes, swirls, bursts and staggers on the web.
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Frequently asked questions
Is manim or mojs more popular?
manim has 94,113 GitHub stars and mojs has 18,778. manim has the larger community by that measure.
Are manim and mojs free?
Both are open source. manim is licensed under MIT and mojs under MIT. Neither carries a licence fee.
What is the difference between manim and mojs?
manim is written in Python and mojs in CoffeeScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, manim or mojs?
Choose manim if you want the larger community (94,113 stars) or its MIT licence terms. Choose mojs if its feature set, stack or MIT licence fits better. Both are self-hostable.